mirror of https://gitee.com/bigwinds/arangodb
167 lines
5.1 KiB
C
167 lines
5.1 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// @brief collection of socket functions
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2004-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Copyright 2008-2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "socket-utils.h"
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#ifdef TRI_HAVE_LINUX_SOCKETS
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <sys/resource.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#endif
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#include "BasicsC/logging.h"
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#include "BasicsC/locks.h"
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// -----------------------------------------------------------------------------
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// --SECTION-- private variables
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup Sockets
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup Sockets
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief sets non-blocking mode for a socket
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////////////////////////////////////////////////////////////////////////////////
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#ifdef TRI_HAVE_WIN32_NON_BLOCKING
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bool TRI_SetNonBlockingSocket (socket_t fd) {
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DWORD ul = 1;
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return ioctlsocket(fd, FIONBIO, &ul) == SOCKET_ERROR ? false : true;
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}
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#else
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bool TRI_SetNonBlockingSocket (socket_t fd) {
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long flags = fcntl(fd, F_GETFL, 0);
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if (flags < 0) {
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return false;
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}
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flags = fcntl(fd, F_SETFL, flags | O_NONBLOCK);
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if (flags < 0) {
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return false;
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}
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return true;
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}
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#endif
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////////////////////////////////////////////////////////////////////////////////
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/// @brief sets close-on-exit for a socket
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////////////////////////////////////////////////////////////////////////////////
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#ifdef TRI_HAVE_WIN32_CLOSE_ON_EXEC
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bool TRI_SetCloseOnExecSocket (socket_t fd) {
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return true;
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}
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#else
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bool TRI_SetCloseOnExecSocket (socket_t fd) {
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long flags = fcntl(fd, F_GETFD, 0);
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if (flags < 0) {
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return false;
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}
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flags = fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
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if (flags < 0) {
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return false;
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}
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return true;
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}
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#endif
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// -----------------------------------------------------------------------------
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// --SECTION-- MODULE
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup Sockets
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief initialises the sockets components
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////////////////////////////////////////////////////////////////////////////////
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void TRI_InitialiseSockets (void) {
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief shut downs the sockets components
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////////////////////////////////////////////////////////////////////////////////
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void TRI_ShutdownSockets (void) {
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|// --SECTION--\\|/// @\\}\\)"
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// End:
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